Apparatus

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flight_takeoff Flight

UAL1918

Operated by United Airlines

Live map

Live map filtered to UAL1918. Shown when the flight is currently airborne.

Route airports View route page →

Departure

LIR MRLB VFR

Daniel Oduber Quirós International Airport

Liberia, CR

Local time
23:28 CST
Timezone
America/Costa_Rica
Type
Large Airport
Elevation
270 ft
Coordinates
10.5933, -85.5444

cloud Weather

Wind
190° / 3 kt
Visibility
6 SM
Ceiling
CAVOK
Temp / Dew
25°C / 24°C
Altimeter
29.87 inHg

Obs: 2026-05-30T05:00:00.000Z

Raw METAR / TAF 
METAR MRLB 300500Z 19003KT CAVOK 25/24 A2987

TAF MRLB 300514Z 3006/3106 19006KT 9999 FEW040 TX36/3020Z TN24/3011Z TEMPO 3008/3014 27004KT TEMPO 3020/3102 28010KT 5000 TSRA SCT015CB

flight Live Traffic

flight_takeoff 3 Departures
flight_land 3 Arrivals

Arrival

DEN KDEN VFR

Denver International Airport

Denver, US

Local time
23:28 MDT
Timezone
America/Denver
Type
Large Airport
Elevation
5,431 ft
Coordinates
39.8600, -104.6738

cloud Weather

Wind
50° / 4 kt
Visibility
10 SM
Ceiling
FEW 12,000 ft, FEW 20,000 ft
Temp / Dew
14°C / 8°C
Altimeter
29.82 inHg

Obs: 2026-05-30T04:53:00.000Z

Raw METAR / TAF 
METAR KDEN 300453Z 05004KT 10SM FEW120 FEW200 14/08 A2982 RMK AO2 SLP028 T01440083

TAF KDEN 300253Z 3003/3106 34008KT P6SM FEW070 SCT120 BKN200 FM300600 32007KT P6SM FEW100 SCT200 FM300900 25006KT P6SM FEW100 SCT200 FM301400 28009KT P6SM SCT180 FM302100 31012KT P6SM VCSH SCT100 PROB30 3021/3101 VRB15G25KT FM310300 27013KT P6SM FEW080 SCT100

flight Live Traffic

flight_takeoff 457 Departures
flight_land 374 Arrivals

Recent history last 30

DateAircraftRouteTakeoffLandingDurationDep ΔArr Δ
2026-05-29 A1244B LIR → DEN May 29, 12:00 UTCMay 29, 23:20 UTC11h 20m - -
2026-05-28 A12755 LIR → DEN May 28, 11:50 UTCMay 28, 23:05 UTC11h 15m - -
2026-05-27 A1272D LIR → DEN May 27, 14:35 UTCMay 28, 01:30 UTC10h 55m - -
2026-05-26 A44169 LIR → DEN May 26, 18:59 UTCMay 26, 22:54 UTC3h 55m - -
2026-05-26 A44169 LIR → DEN May 26, 18:07 UTCMay 26, 22:47 UTC4h 40m +18m +7m
2026-05-25 A4418C LIR → DEN May 25, 19:05 UTCMay 25, 23:04 UTC4h 0m - -
2026-05-24 A5CF66 LIR → DEN May 24, 23:00 UTCMay 24, 23:25 UTC25m - -
2026-05-23 A1240A LIR → DEN May 23, 19:05 UTCMay 23, 23:25 UTC4h 20m - -
2026-05-23 A1240A LIR → DEN May 23, 18:17 UTCMay 23, 23:21 UTC5h 4m +28m -2m
2026-05-22 A441F5 LIR → DEN May 22, 12:10 UTCMay 22, 23:25 UTC11h 15m - -
2026-05-21 A5CF1B LIR → DEN May 21, 18:50 UTCMay 21, 23:40 UTC4h 50m - -
2026-05-18 A7598C LIR → DEN May 18, 18:55 UTCMay 18, 23:05 UTC4h 10m - -
2026-05-16 A5CF1B LIR → DEN May 16, 11:41 UTCMay 16, 23:20 UTC11h 39m - -
2026-05-15 A2B12E LIR → DEN May 15, 18:50 UTCMay 15, 23:05 UTC4h 15m - -
2026-05-14 A126E7 LIR → DEN May 14, 18:55 UTCMay 14, 23:05 UTC4h 10m - -
2026-05-11 A2B4EA LIR → DEN May 11, 19:00 UTCMay 12, 03:15 UTC8h 15m - -
2026-05-10 A126EB LIR → DEN May 10, 20:40 UTCMay 10, 23:19 UTC2h 40m - -
2026-05-09 AA739E LIR → DEN May 9, 11:50 UTCMay 9, 23:35 UTC11h 45m - -
2026-05-04 A123E3 LIR → DEN May 4, 18:08 UTCMay 4, 23:11 UTC5h 3m +19m +3m
2026-05-04 A123E3 LIR → DEN May 4, 11:45 UTCMay 4, 23:15 UTC11h 31m - -
2026-05-01 A126ED LIR → DEN May 1, 18:50 UTCMay 1, 23:15 UTC4h 25m - -
2026-04-30 A1244D LIR → DEN Apr 30, 11:55 UTCApr 30, 23:15 UTC11h 20m - -
2026-04-29 A5CC12 LIR → DEN Apr 29, 18:45 UTCApr 29, 23:10 UTC4h 24m - -
2026-04-28 A2B10D LIR → DEN Apr 28, 18:55 UTCApr 28, 23:10 UTC4h 15m - -
2026-04-27 A44238 LIR → DEN Apr 27, 18:55 UTCApr 27, 23:20 UTC4h 25m - -
2026-04-25 A2B130 LIR → DEN Apr 25, 18:22 UTCApr 25, 23:13 UTC4h 51m +33m -5m
2026-04-25 A2B130 LIR → DEN Apr 25, 12:00 UTCApr 25, 23:20 UTC11h 20m - -
2026-04-24 A1242D LIR → DEN Apr 24, 19:05 UTCApr 24, 23:20 UTC4h 15m - -
2026-04-23 A2B157 LIR → DEN Apr 23, 18:55 UTCApr 23, 23:20 UTC4h 25m - -
2026-04-22 A123E3 LIR → DEN Apr 22, 18:45 UTCApr 22, 23:10 UTC4h 25m - -

Performance history

Flights tracked
45 showing last 30
Avg arrival delay
+1m
On-time arrival
100% 100% on time
Aircraft used
24

Monthly activity 2 months

Month Flights tracked
May 2026 21
April 2026 24

UAL1918 frequently asked

Where does flight UAL1918 fly?
UAL1918 (United Airlines) flies from LIR to DEN. View the full route page.
How long is flight UAL1918?
Based on observed flights, UAL1918 takes on average 6h 27m from takeoff to landing.
How often does UAL1918 fly?
UAL1918 has been observed flying daily in our tracking data. We've recorded 45 flights under this callsign.
Is flight UAL1918 usually on time?
Across recent flights, UAL1918 arrives with an average 1-minute delay. 100% of flights arrive within 15 minutes of schedule.
What aircraft operates flight UAL1918?
UAL1918 has been operated by 24 different aircraft in our records. Tail numbers are listed in the recent history below.
Can I track UAL1918 live?
Yes. When UAL1918 is currently airborne, the live tracker map above shows its real-time position from ADS-B broadcasts. If the map is empty, the flight is not currently in the air.